# 1/4” x 3-1/2” Strong-Tie Zinc Titen HD Heavy-Duty Concrete Masonry Screw > Simpson Strong-Tie Titen HD Heavy-Duty THDB25312H ¼” x 3-1/2” is perfect for cracked and uncracked concrete and masonry jobs. The heat-treated, carbon steel, screw anchor holds in seismic conditions. Removable. - **URL:** https://www.nailgundepot.com/simpson-strongtie-thdb25312h-titen-hd - **Breadcrumbs:** Home > 1/4” x 3-1/2” Strong-Tie Zinc Titen HD Heavy-Duty Concrete Masonry Screw - **SKU:** THDB25312H - **Brand:** Simpson Strong-Tie - **Price:** 47.01 USD - **Availability:** InStock --- SKU#: THDB25312H BOX COUNT: 50 [0 Reviews](https://www.nailgundepot.com/simpson-strongtie-thdb25312h-titen-hd#reviews) [Write Review](https://www.nailgundepot.com/simpson-strongtie-thdb25312h-titen-hd#reviews) ![1/4" x 3-1/2” Simpson Strong-Tie THDB25312H Titen HD Heavy-Duty Concrete Masonry Screw](https://www.nailgundepot.com/media/catalog/product/a/_/a_thdb25312h_prodpho_pho_prod_c0_1.jpg) ![1/4" x 3-1/2” Simpson Strong-Tie THDB25312H Titen HD Heavy-Duty Concrete Masonry Screw head stamp](https://www.nailgundepot.com/media/catalog/product/t/h/thd_head_24.jpg) ![1/4" x 3-1/2” Simpson Strong-Tie THDB25312H Titen HD Heavy-Duty Concrete Masonry Screw teeth](https://www.nailgundepot.com/media/catalog/product/t/h/thd_serrated_threads_24.jpg) ![1/4" x 3-1/2” Simpson Strong-Tie THDB25312H Titen HD Heavy-Duty Concrete Masonry Screw hex head](https://www.nailgundepot.com/media/catalog/product/t/h/thd_head_underside_24.jpg) ![1/4" x 3-1/2” Simpson Strong-Tie THDB25312H Titen HD Heavy-Duty Concrete Masonry Screw concrete installation](https://www.nailgundepot.com/media/catalog/product/t/i/titen_hd_concrete-mudsill-vertical_24.jpg) ![1/4" x 3-1/2” Simpson Strong-Tie THDB25312H Titen HD Heavy-Duty Concrete Masonry Screw airport concrete](https://www.nailgundepot.com/media/catalog/product/t/h/thdairportconcrete_24.jpg) ![1/4" x 3-1/2” Simpson Strong-Tie THDB25312H Titen HD Heavy-Duty Concrete Masonry Screw column](https://www.nailgundepot.com/media/catalog/product/t/h/thd_column_install_15.jpg) ![1/4" x 3-1/2” Simpson Strong-Tie THDB25312H Titen HD Heavy-Duty Concrete Masonry Screw jobsite installation](https://www.nailgundepot.com/media/catalog/product/t/h/thd_equip_install__2_3.jpg) ![1/4" x 3-1/2” Simpson Strong-Tie THDB25312H Titen HD Heavy-Duty Concrete Masonry Screw rca](https://www.nailgundepot.com/media/catalog/product/t/h/thd_and_cfs_install_4_5.jpg) ![1/4" x 3-1/2” Simpson Strong-Tie THDB25312H Titen HD Heavy-Duty Concrete Masonry Screw ledger install](https://www.nailgundepot.com/media/catalog/product/t/h/thd_ledger_install_24.jpg) ### $47.01 #### COMPATIBLE FASTENERS [###### 1/4” x 1-7/8” Strong-Tie Zinc Titen HD Heavy-Duty Concrete Masonry Screw](https://www.nailgundepot.com/simpson-strongtie-thdb25178h-titen-hd) [**SKU#: THDB25178H**](https://www.nailgundepot.com/simpson-strongtie-thdb25178h-titen-hd) Qty/Box: 100 #### $75.04 [###### 1/4” x 2-3/4” Strong-Tie Zinc Titen HD Heavy-Duty Concrete Masonry Screw](https://www.nailgundepot.com/simpson-strongtie-thdb25234h-titen-hd) [**SKU#: THDB25234H**](https://www.nailgundepot.com/simpson-strongtie-thdb25234h-titen-hd) Qty/Box: 50 #### $43.14 [###### 1/4” x 3” Strong-Tie Zinc Titen HD Heavy-Duty Concrete Masonry Screw](https://www.nailgundepot.com/simpson-strongtie-thdb25300h-titen-hd) [**SKU#: THDB25300H**](https://www.nailgundepot.com/simpson-strongtie-thdb25300h-titen-hd) Qty/Box: 50 #### $44.46 [###### 1/4” x 4” Strong-Tie Zinc Titen HD Heavy-Duty Concrete Masonry Screw](https://www.nailgundepot.com/simpson-strongtie-thdb25400h-titen-hd) [**SKU#: THDB25400H**](https://www.nailgundepot.com/simpson-strongtie-thdb25400h-titen-hd) Qty/Box: 50 #### $49.76 ## PURCHASED TOGETHER [**SKU#:THD75400H**](https://www.nailgundepot.com/simpson-strongtie-thd75400h-titen-hd) [3/4” x 4” Strong-Tie Zinc Titen HD Heavy-Duty Concrete Masonry Screw](https://www.nailgundepot.com/simpson-strongtie-thd75400h-titen-hd) Box count: 10 ## **$58.52** [**SKU#:THDB25400H**](https://www.nailgundepot.com/simpson-strongtie-thdb25400h-titen-hd) [1/4” x 4” Strong-Tie Zinc Titen HD Heavy-Duty Concrete Masonry Screw](https://www.nailgundepot.com/simpson-strongtie-thdb25400h-titen-hd) Box count: 50 ## **$49.76** [**SKU#:THD37400H**](https://www.nailgundepot.com/simpson-strongtie-thd37400h-titen-hd) [3/8” x 4” Strong-Tie Zinc Titen HD Heavy-Duty Concrete Masonry Screw](https://www.nailgundepot.com/simpson-strongtie-thd37400h-titen-hd) Box count: 50 ## **$68.92** [**SKU#:THD75500H**](https://www.nailgundepot.com/simpson-strongtie-thd75500h-titen-hd) [3/4” x 5” Strong-Tie Zinc Titen HD Heavy-Duty Concrete Masonry Screw](https://www.nailgundepot.com/simpson-strongtie-thd75500h-titen-hd) Box count: 5 ## **$32.74** #### PRODUCT OVERVIEW Professionals needing the sturdiest mechanical anchor for tough concrete and masonry jobs know that Simpson Strong-Tie provides the answer. The Titen HD THDB25312H 1/4” x 3-1/2” Screw Anchor offers low torque on both cracked and uncracked concrete. Simpson Strong-Tie has studies to back up their claim: the Titen HD THDB25312H installs with 50% less torque than its competition. It performs reliably even under seismic conditions. Install trouble-free with a standard 1/4” ANSI drill bit. The Titen HD Heavy-Duty THDB25312H 1/4” x 3-1/2” is carbon steel and has a zinc finish. You’ll find that the hardened, heat-treated tip is more effective for cutting without compromising ductility. It’s designed for dry, indoor applications. Limit exposure to corrosive environments and only use outdoors temporarily. The Heavy-Duty, high-performing Titen HD is removable with a 3/8” wrench. CODE listed under IBC/IRC in accordance with ICC-ES AC193, ACI 355.2 for cracked and uncracked concrete, and ICC-ES AC106 for masonry. Try the Titen HD THDB25312H today! 50 anchors come in a box. **Compatible Tools:** Standard-sized ANSI Tolerance Drill Bit with Driver (Universal) **Suitable Applications:** Dry, interior, non-corrosive environments or temporary outdoor applications. Ideal for temporary anchoring (ex: formwork, bracing) or applications where fixtures may need to be moved. **Interchangeable Fasteners:** N/A **Please Note:** Depending on availability, we may substitute this product with an identical interchange from another name-brand, such as Senco, Spotnails or SureFit. Product specifications, box count and build quality will remain identical, but may arrive in alternate packaging. If you have specific brand requirements for your fastener order, please specify in the comments section during checkout. SPECIFICATIONS **Resources** **[Technical Data](http://embed.widencdn.net/pdf/plus/ssttoolbox/almkihz9tn/C-A-2021-p078-091.pdf)** [**Installation Information**](http://embed.widencdn.net/pdf/plus/ssttoolbox/vvtmo7iits/C-A-2021-p082-091.pdf) **Box Count** 50 **SKU** THDB25312H **UPC** 707392853312 **Fastener Length** 3-1/2" **Application Type** Concrete **Brand** Simpson Strong-Tie **Condition** New **Tool Compatibility** Carbide Drill Bit & Driver (Universal) **Fastener Treatment** Zinc Plated **Product Color** Silver **Fastener Material** Carbon Steel **Fastener Head Type** Hex-washer **Fastener Head Diameter** 1/4" **Rating/Certification Provided** ACI 355.2, AC193 and AC106 **Manufacturer's Warranty** Limited **Special Features** Removable, Qualified for Static, Wind & Seismic Conditions **Usage Type** Removable, Qualified for Static, Wind & Seismic Conditions **Product Type** Mechanical Anchors **Special Offer** No **Series** Titen HD Heavy-Duty #### QUESTIONS & ANSWERS No questions yet. Be the first to ask the question! #### REVIEWS Only registered users can write reviews. Please [Sign in](https://www.nailgundepot.com/customer/account/login) or [create an account](https://www.nailgundepot.com/customer/account/create) #### TECHNICAL RESOURCES **[Technical Data](http://embed.widencdn.net/pdf/plus/ssttoolbox/almkihz9tn/C-A-2021-p078-091.pdf)** [**Installation Information**](http://embed.widencdn.net/pdf/plus/ssttoolbox/vvtmo7iits/C-A-2021-p082-091.pdf) --- _Source: [Nail Gun Depot](https://www.nailgundepot.com/)_ _Generated: 2026-10-29T16:27:02.160Z_